diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-06-03 09:40:44 +0200 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2016-06-22 15:29:36 +0200 |
| commit | c874ed0f80fc422baa7b4c8905ef8970f6b708e7 (patch) | |
| tree | c304ef3466d6e74a93f557be3b188359f3de1d6c /arch | |
| parent | 887872511354320f6e5000a390677c049033d764 (diff) | |
arm: smp: sched: clean-up and silence cpu hot-plugging debug
Clean-up and silence those annoying CPU hot-plugging debug messages.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/smp.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 45664df79f05..88f85ef2d9d0 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -70,7 +70,7 @@ int __cpuinit __cpu_up(unsigned int cpu) if (!idle) { idle = fork_idle(cpu); if (IS_ERR(idle)) { - printk(KERN_ERR "CPU%u: fork() failed\n", cpu); + pr_err("CPU%u: fork() failed\n", cpu); return PTR_ERR(idle); } ci->idle = idle; @@ -215,10 +215,10 @@ void __cpu_die(unsigned int cpu) pr_err("CPU%u: cpu didn't die\n", cpu); return; } - printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); + pr_debug("CPU%u: shutdown\n", cpu); if (!platform_cpu_kill(cpu)) - printk("CPU%u: unable to kill\n", cpu); + pr_err("CPU%u: unable to kill\n", cpu); } /* @@ -312,7 +312,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void) * before we continue. */ set_cpu_online(cpu, true); - printk("CPU%u: Booted secondary processor\n", cpu); + pr_debug("CPU%u: Booted secondary processor\n", cpu); /* * Setup the percpu timer for this CPU. @@ -552,7 +552,7 @@ static void ipi_cpu_stop(unsigned int cpu) if (system_state == SYSTEM_BOOTING || system_state == SYSTEM_RUNNING) { spin_lock(&stop_lock); - printk(KERN_CRIT "CPU%u: stopping\n", cpu); + pr_crit("CPU%u: stopping\n", cpu); dump_stack(); spin_unlock(&stop_lock); } @@ -611,7 +611,7 @@ static void ipi_cpu_backtrace(unsigned int cpu, struct pt_regs *regs) { if (cpu_isset(cpu, backtrace_mask)) { raw_spin_lock(&backtrace_lock); - pr_warning("IPI backtrace for cpu %d\n", cpu); + pr_warn("IPI backtrace for cpu %d\n", cpu); show_regs(regs); raw_spin_unlock(&backtrace_lock); cpu_clear(cpu, backtrace_mask); @@ -661,8 +661,8 @@ asmlinkage void __exception_irq_entry do_IPI(int ipinr, struct pt_regs *regs) break; default: - printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%x\n", - cpu, ipinr); + pr_crit("CPU%u: Unknown IPI message 0x%x\n", + cpu, ipinr); break; } set_irq_regs(old_regs); @@ -690,7 +690,7 @@ void smp_send_stop(void) udelay(1); if (num_online_cpus() > 1) - pr_warning("SMP: failed to stop secondary CPUs\n"); + pr_warn("SMP: failed to stop secondary CPUs\n"); } /* |